.container {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}

.container-fluid {
  width: 100%;
}

.theme-gray {
  background-color: #f5f5f5;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

ul.fl li {
  float: left;
  padding-right: 59px;
  color: #fff;
}
ul.fl li > a {
  margin-bottom: 26px;
  display: inline-block;
}
ul.fl dd {
  color: #797979;
  line-height: 30px;
}

.clearfix {
  zoom: 1;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

h2 {
  font-size: 34px;
  padding: 19px 0;
  text-align: center;
  font-weight: 100;
}

h3 {
  font-size: 34px;
  padding: 18px 0;
  font-weight: 500;
}

p {
  line-height: 29px;
  font-size: 18px;
}

section {
  font-size: 0;
}

.Title-Omit {
  width: 485px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  -ms-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
}

/* 居中布局 */
.center-block {
  text-align: center;
  display: block;
  margin: 0 auto;
}
.block {
  display: block;
}
.center-inlineblock {
  text-align: center;
  display: inline-block;
}
.left-inlineblock {
  text-align: left;
  display: inline-block;
}

.img-vertical {
  vertical-align: middle;
}

ul.advantage {
  overflow: hidden;
  border-right: 1px solid #000;
  border-bottom: 1px solid #000;
  margin: 37px 0 91px;
  width: calc(100% - 5px);
}

.advantage li {
  float: left;
  width: 238px;
  height: 233px;
  border: 1px solid #000;
  border-right: 0;
  border-bottom: 0;
}

.tub img {
  margin: 45px auto 0;
  height: 60px;
  display: block;
}

.introduction-content p {
  font-size: 16px;
  color: #9c9a9a;
}

.clearfix {
  zoom: 1;
}
/*加上before可以防止浏览器顶部的空白崩溃（就是上一个div的margin-bottom和下边的margin-top会发生叠加）*/
.clearIt:before,
.clearIt:after {
  content: ".";
  display: block;
  height: 0;
  visibility: hidden;
  clear: both;
}
.hidden {
  overflow: hidden;
}

/* 字体 */
.font28 {
  font-size: 28px;
}
.fz0 {
  font-size: 0;
}
.text-left {
  text-align: left;
}

/* 颜色 */
.violet {
  color: #e5256e;
}
.white {
  color: #fff;
}

/* 内间距 */
.pd69 {
  padding: 87px 0 0;
}
.mg25 {
  margin: 25px 0;
}
.mt25 {
  margin-top: 25px;
}
.part {
  font-size: 18px;
}

/* 下划线 */
.underline {
  border-bottom: 1px solid #000;
}

/* flex布局 */
.center-flex {
  display: flex;
  justify-content: center;
}
.center-flex span {
  display: inline-block;
  padding: 24px 25px;
}
.flex {
  display: flex;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: -moz-box;
  display: -moz-flex;
}
.reverse-flex {
  display: flex;
  flex-direction: row-reverse;
}
.between-space {
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -moz-box-pack: justify;
  -moz-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.wrap-flex {
  flex-wrap: wrap;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -moz-box-pack: justify;
  -moz-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.space-evenly {
  display: flex;
  justify-content: space-evenly;
}

/* 定义 */

/* 字体大小定义 */
.font_size_nav {
  font-size: 17px;
}
.font_size_h2 {
  font-size: 34px;
}
.font_size_h2_small {
  font-size: 32px;
}
.font_size_h2_lg {
  font-size: 37px;
}
.font_size_h3 {
  font-size: 20px;
}
.font_size_h3_lg {
  font-size: 28px;
}
.font_size_h3_middle {
  font-size: 24px;
}
.font_size_h3_small {
  font-size: 18px;
}
.font_size_h4 {
  font-size: 16px;
}
.font_size_lg {
  font-size: 28px;
}
.font_size_middle {
  font-size: 25px;
}
.font_size_p_lg {
  font-size: 20px;
}
.font_size_p_middle {
  font-size: 16px;
}
.font_size_p_small {
  font-size: 14px;
}
.font_size_span_lg {
  font-size: 18px;
}
.font_size_span_md {
  font-size: 17px;
}

.inner-en,
.inner-left {
  margin-bottom: 23px;
  position: relative;
}
.inner-left::after {
  content: "";
  width: 26px;
  height: 1px;
  background: #000;
  margin: 10px 0 0;
  position: absolute;
  left: 0;
  top: calc(100%);
}
.inner-en::after {
  content: "";
  width: 26px;
  height: 1px;
  background: #000;
  margin: 10px 0 0;
  position: absolute;
  left: calc(50% - 26px);
  top: calc(100%);
}

.on {
  color: #e5256e;
}

.number-circle {
  width: 38px;
  height: 38px;
  background: #000;
  font-size: 20px;
  line-height: 38px;
  color: #fff;
  text-align: center;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: -5px;
  transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  border: 4px solid #fff;
}

.qualify-desc {
  margin-top: 4.6%;
  padding-top: 20px;
  margin-left: 12px;
  border-left: 1px solid #000;
  position: relative;
}
.qualify-desc:before {
  content: "";
  width: 13px;
  height: 11px;
  background: url(../images/icon3.png) no-repeat;
  position: absolute;
  top: -10px;
  left: -7px;
}

.qualify-desc li {
  padding: 10px 0 30px 4px;
  margin-left: 30px;
  position: relative;
}

.qualify-desc li:before {
  content: "";
  width: 26px;
  height: 29px;
  background: url(../images/icon2.png) no-repeat;
  position: absolute;
  display: inline-block;
  top: 20px;
  left: -44px;
}

.qualify-desc .number {
  font-size: 48px;
  line-height: 1;
  color: #000000;
  display: inline-block;
  float: left;
  margin-right: 24px;
}

.qualify-desc .desc-info {
  display: inline-block;
  vertical-align: top;
  width: calc(100% - 75px);
}
.qualify-desc .desc-info h3 {
  padding: 0;
}

.post-img {
  position: relative;
  margin-right: 73px;
}
.post-img .post-border {
  border: 1px solid #000;
  position: absolute;
  right: -26px;
  top: -28px;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.post-rvimg {
  position: relative;
  margin-left: 73px;
}
.post-rvimg .post-border {
  border: 1px solid #000;
  position: absolute;
  left: -26px;
  top: -28px;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.content {
  padding: 96px 0 72px;
}
.content .flex,
.content .reverse-flex {
  margin-bottom: 71px;
}

/* 按钮 */
.btn-group {
  text-align: center;
}
.btn {
  font-size: 14px;
  width: 25px;
  height: 25px;
  line-height: 25px;
  border: 1px solid #000;
  text-align: center;
  margin-right: 6px;
  display: inline-block;
}
.btn:hover,.btn-action {
  color: #fff;
  background-color: #000000;
}


/* 新闻详情 */
.article{
  margin-bottom: 86px;
  margin-top: 34px;
}
.article-sub{
  text-align: center;
}
.article-sub span{
  font-size: 16px;
  line-height: 36px;
  height: 36px;
  margin-right: 30px;
  color: #666666;
}
.article h3{
  text-align: center;
}
.info-desc{
  padding-top: 39px;
}
.article .article-content{
  text-indent: 2em;
  line-height: 36px;
}
.article .article-img{
  text-align: center;
  margin: 39px 0;
}
.pagination {
  margin-bottom: 90px;
  margin-top: 25px;
}
.pagination h3{
  font-size: 16px;
  padding: 0;
  height: 32px;
  line-height: 32px;
}

.news:hover{
  color: #e5256e;
  cursor: pointer;
}